Solid Sands
Solid Sands provides compiler and C/C++ standard-library validation and qualification suites (SuperTest, SuperGuard, Plum Hall) for safety-critical software developers in automotive, aerospace, rail, robotics, medical, and semiconductor industries.
- Company typePrivate
- Founded2014
- HeadquartersAmsterdam, Netherlands
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Solid Sands does
Solid Sands B.V., founded in 2014 and headquartered in Amsterdam, the Netherlands, provides compiler and standard-library testing and qualification technology for C and C++ software used in safety-critical systems. Its flagship products are SuperTest, a comprehensive compiler conformance and validation suite built up over more than 40 years of ISO language specification tracking, and SuperGuard, a requirements-based test suite with full traceability between ISO library specifications and individual tests for library qualification. The portfolio also includes the Tempest2 deterministic test generator, the Plum Hall validation suites acquired in November 2025, and a Continuous Qualification stack integrated with BUGSENG ECLAIR tools (CerTran, CodeScout, Safety Sentinel), Rapita Systems RapiCover, and CEA List Frama-C. The company serves enterprise customers in automotive (ISO 26262), aerospace/avionics (DO-178C), rail (EN 50128), robotics, medical devices (IEC 62304), semiconductor, and development-tool-provider segments, with named adoption by KUKA.
The business operates as a privately held, bootstrapped company with 11–50 employees and no disclosed external funding. Revenue is generated through commercial licensing of SuperTest, SuperGuard, and Plum Hall suites, supplemented by professional Compiler and Library Qualification Services that deliver functional-safety standard-aligned reports. Distribution is direct enterprise sales with quote-based pricing, personalized 45-minute product demonstrations, and multi-year contracts; no public pricing is disclosed. Go-to-market combines technical content marketing (blog, whitepapers, webinars, YouTube), conference presence (embedded world, Robotics Summit & Expo 2026), and partnerships with complementary functional-safety vendors. ISO 9001:2015 certification was obtained in 2025. Leadership comprises CEO Marianne Damstra, CTO Marcel Beemster, and CPO Sjoerd van der Zwaan.
Solid Sands firmographics
Firmographics- Name
- Solid Sands
- Legal name
- Solid Sands B.V.
- Website
- https://solidsands.com
- Company type
- Private
- Founded year
- 2014
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Solid Sands provides compiler and C/C++ standard-library validation and qualification suites (SuperTest, SuperGuard, Plum Hall) for safety-critical software developers in automotive, aerospace, rail, robotics, medical, and semiconductor industries.
- Ownership category
- akta.pro rank
Solid Sands industry classification
Industry- Product category
- Software Testing & Validation Tools
- NAICS
- Testing Laboratories and Services (54138), Testing Laboratories and Services (541380)
- SIC
- Services-Testing Laboratories (8734)
- akta.pro primary industry
- Performance Engineering & Scalability Testing (BPAEAKAK)
Keywords
Where Solid Sands is headquartered
LocationHeadquarters
- HQ city
- Amsterdam
- HQ country
- Netherlands
- HQ region
- Europe
Offices1 record
Markets served
Solid Sands business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations, Others
Revenue model
- Software Licenses - SuperTest and SuperGuard: Commercial software licensing for compiler and library testing suites. Products provide validation and qualification capabilities for safety-critical software development organizations.
- Compiler Qualification Service: Professional services to qualify compilers for specific use cases with SuperTest. Delivers comprehensive qualification reports matching functional safety standard requirements, including compiler defect documentation and safety manual with mitigations.
- Library Qualification Service: Professional services to qualify standard library implementations for safety-critical applications. Provides requirements-based testing, coverage analysis, and compliance documentation.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Enterprise software licensing with professional services |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels6 records
Solid Sands product offering
Product offeringCore offering
Solid Sands provides compiler test and validation suites and library safety qualification suites for the C and C++ programming languages, used to validate compilers and standard library implementations against ISO language specifications for safety-critical software development. Its core products are SuperTest (compiler test and validation), SuperGuard (library safety qualification), and the acquired Plum Hall suites, delivered as commercial software licenses with accompanying professional qualification services.
Product overview
Solid Sands provides a comprehensive portfolio of compiler validation and library test suite products for safety-critical software development. The core offerings are SuperTest (compiler test and validation suite) and SuperGuard (library safety qualification suite), both positioned as the world's most rigorous testing solutions for C and C++ compilers and libraries. These core products work together to enable qualification of the entire software toolchain, with SuperTest verifying compiler conformance and SuperGuard providing requirements-based library testing with full traceability. Solid Sands also offers professional qualification services and, following its acquisition of Plum Hall in November 2025, has expanded its portfolio with additional compiler and library validation suites. The products serve industries requiring functional safety compliance including automotive, aerospace, rail, robotics, medical, and semiconductor sectors.
Differentiator
Problem solved
Functional benefit
Brands
- SuperTest: The world's most comprehensive C and C++ compiler test and validation suite. Provides millions of conformance tests, flexible test platform, and extensive reporting for compiler verification.
- SuperGuard
- Plum Hall
Products and services
- SuperTest Compiler Test and Validation Suite The world's most comprehensive C and C++ compiler test and validation suite, providing millions of conformance tests to verify compiler correctness, quality, and compliance with functional safety standards. SuperTest validates both compilers and standard libraries, covering C90, C99, C11, C18, C++03, C++11, C++14, C++17, and C++20 standards, and is used by safety-critical software development organizations.
- SuperGuard Library Safety Qualification Suite The industry's most rigorous safety qualification suite for C and C++ libraries. SuperGuard is a requirements-based test suite providing full traceability between ISO C and C++ library specifications and individual tests, supporting qualification of library implementations for safety-critical applications, including both third-party (COTS) and self-developed library implementations.
- Plum Hall Compiler and Library Validation Suites Compiler and library validation suites acquired from Plum Hall that expand Solid Sands' compiler testing capabilities and test suite portfolio.
- Compiler Qualification Service Professional service in which Solid Sands qualifies C and C++ compilers for specific use cases using SuperTest, delivering a comprehensive qualification report matching applicable functional safety standard requirements, including compiler defect documentation and a safety manual with mitigations.
- Library Qualification Service Professional service for qualifying C and C++ standard library implementations against ISO specifications for safety-critical applications, providing requirements-based testing, coverage analysis, MC/DC, and compliance documentation.
Quantifiable outcome
- High structural code coverage and MC/DC for library implementations out of the box
- +1 more outcomes
Companies that use Solid Sands
Customer profileNamed customers1 record
Segments7 records
Ideal customer profiles6 records
Solid Sands technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature5 records
Solid Sands partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and minor.
- BUGSENGcoreStrategic partnership to create a Continuous Qualification system for C and C++ toolchains. Integration of Solid Sands' SuperTest and SuperGuard with BUGSENG's ECLAIR platform tools including CerTran (build process analysis for compiler use case detection), CodeScout (application analysis for library usage identification), and ECLAIR Safety Sentinel (continuous monitoring and requalification). Joint customer implementations and embedded world conference participation.
- BUGSENGcoreBUGSENG's ECLAIR CerTran analyzes application build processes to automatically determine compiler option combinations and generate SuperTest configurations for each use case. ECLAIR Code Scout identifies which library functions an application actually uses to define the qualification scope. ECLAIR Safety Sentinel monitors both compiler options and library scope to detect when applications move outside qualified safety envelopes.
- Rapita SystemsminorStrategic partnership to improve code coverage analysis on C++ standard library code. Collaboration combining Rapita Systems' RapiCover tool for large-scale coverage analysis with Solid Sands' SuperGuard requirements-based testing. Joint 'A Team' addressing compile-time code coverage challenges in C++ template and constexpr constructs.
Scale indicators2 records
Recent moves5 records
Expansion highlights5 records
Solid Sands competitors and assessment
Company assessmentDirect peers
- Rapita Systems: Rapita Systems (RapiCover, RapiTime) specializes in code coverage and timing analysis for safety-critical C/C++ code. Solid Sands and Rapita have an active partnership to address compile-time code coverage on C++ standard libraries, indicating significant product overlap.
- LDRA (Liverpool Data Research Associates): LDRA offers a software quality and verification toolchain (TBvision, LDRAunit, TBrun) widely used for safety-critical C/C++ code in aerospace, automotive, medical, and rail — directly competing with Solid Sands at the functional-safety compliance layer.
- AdaCore: AdaCore provides GNAT Pro toolchains and the SPARK Pro verification environment for safety- and security-critical software (aerospace, rail, automotive, defense). It addresses a closely adjacent market with similar compliance-driven buyer profiles.
- BUGSENG: BUGSENG provides the ECLAIR static analysis platform and tools (CerTran, CodeScout, Safety Sentinel) for compiler and library qualification in safety-critical software. It is Solid Sands' closest partner and competitor — both address toolchain qualification, just from different layers (static analysis vs. conformance/requirements-based test suites).
Emerging players
- GrammaTech (CodeSecure): GrammaTech offers CodeSonar static analysis and has expanded into software assurance for embedded/safety-critical applications, partially overlapping with Solid Sands' continuous qualification value proposition.
Broad incumbents
- Synopsys (Coverity):
- IAR Systems: IAR provides commercial C/C++ compilers and toolchains (IAR Embedded Workbench) for safety-critical applications, including functional-safety variants. As a compiler vendor, it represents a potential competitor and partner for Solid Sands' qualification services.
- Parasoft: Parasoft sells static analysis, unit testing, and code coverage tools (C/C++test, dotTEST) used in safety-critical and embedded software development, competing with Solid Sands at the verification tooling layer across multiple verticals.
- Vector Informatik: Vector is a major automotive embedded software tools vendor (CANoe, MICROSAR, vTESTstudio) with quality and qualification offerings that overlap with Solid Sands in the automotive ISO 26262 segment, though as part of a much broader portfolio.
Others
- TÜV SÜD: TÜV SÜD is a major third-party testing, inspection, and certification body, including functional safety certification services. It is not a direct product competitor but operates in the same standards/compliance ecosystem that Solid Sands' customers depend on.
Market position
Strengths5 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Solid Sands social profiles
Digital presenceSolid Sands compliance and trust
Trust signalCompliance1 record
Solid Sands financial estimates
Financial estimateRevenue estimate
Valuation estimate
Solid Sands leadership team
Management profileNumber of profiles
Profiles4 records
Solid Sands subsidiaries and ownership
Company hierarchySubsidiaries1 record
Solid Sands funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Solid Sands M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Solid Sands
What does Solid Sands do?
Solid Sands provides compiler test and validation suites and library safety qualification suites for the C and C++ programming languages, used to validate compilers and standard library implementations against ISO language specifications for safety-critical software development. Its core products are SuperTest (compiler test and validation), SuperGuard (library safety qualification), and the acquired Plum Hall suites, delivered as commercial software licenses with accompanying professional qualification services.
Is Solid Sands a public or private company?
Solid Sands is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Solid Sands founded?
Solid Sands was founded in 2014. It employs 11 to 50 people.
Where is Solid Sands based?
Solid Sands is headquartered in Amsterdam, Netherlands, in the Europe region.
How does Solid Sands make money?
Three revenue lines are on record. Software Licenses - SuperTest and SuperGuard is the primary driver. The others are compiler Qualification Service and library Qualification Service.
Who are Solid Sands's main competitors?
Direct peers on record are Rapita Systems, LDRA (Liverpool Data Research Associates), AdaCore and BUGSENG. GrammaTech (CodeSecure) is listed as an emerging player. Broad incumbents are Synopsys (Coverity), IAR Systems, Parasoft and Vector Informatik. TÜV SÜD is listed as an others.
Does Solid Sands have an API?
No public API is recorded for Solid Sands.
What industry is Solid Sands in?
Solid Sands's product category is Software Testing & Validation Tools. Its primary akta.pro industry code is BPAEAKAK, Performance Engineering & Scalability Testing. Its NAICS code is 54138 and its SIC code is 8734.